::ng-deep .my-tree {
  .ant-tree-checkbox-disabled.ant-tree-checkbox-checked .ant-tree-checkbox-inner {
    border-color: #1890ff !important;
    background-color: #1890ff !important;
  }

  .ant-tree-checkbox-disabled.ant-tree-checkbox-checked .ant-tree-checkbox-inner::after {
    border-color: #ffffff;
  }
}